Global Patent Index - EP 1450058 B1

EP 1450058 B1 20080514 - Rolling bearing with ring made of ceramics

Title (en)

Rolling bearing with ring made of ceramics

Title (de)

Wälzlager mit Laufring aus Keramik

Title (fr)

Palier à rouleaux avec bague en matériau céramique

Publication

EP 1450058 B1 20080514 (EN)

Application

EP 04003530 A 20040217

Priority

  • JP 2003039197 A 20030218
  • JP 2003370079 A 20031030

Abstract (en)

[origin: EP1450058A2] A rolling bearing includes: outer and inner rings, at lease one of which is made of a ceramics; a plurality of rolling elements interposed between the outer and inner rings; a seal groove, a sectional shape in an axial direction of which is formed by substantially a partial circular arc, and which is formed on a shoulder portion of a raceway of one of the outer and inner rings; and a resin seal member including a peripheral edge portion fitted to the seal groove. <IMAGE>

IPC 8 full level

F16C 33/78 (2006.01); F16C 33/62 (2006.01)

CPC (source: EP US)

F16C 33/62 (2013.01 - EP US); F16C 33/7846 (2013.01 - EP US); F16C 33/7893 (2013.01 - EP US); F16C 19/06 (2013.01 - EP US); F16C 2206/40 (2013.01 - EP US); F16C 2240/40 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR NL

DOCDB simple family (publication)

EP 1450058 A2 20040825; EP 1450058 A3 20051214; EP 1450058 B1 20080514; DE 602004013654 D1 20080626; US 2004208409 A1 20041021; US 7431511 B2 20081007

DOCDB simple family (application)

EP 04003530 A 20040217; DE 602004013654 T 20040217; US 77892104 A 20040217